寒地粳稻品种芽期耐碱性研究

于涵, 胡博, 曹正男, 赵振东, 赵泽强, 宁晓海, 陈德权, 郭玉柱, 曹立勇

Alkali Tolerance of Cold-Region Japonica Rice at the Bud Stage

Yu Han, Hu Bo, Cao Zhengnan, Zhao Zhendong, Zhao Zeqiang, Ning Xiaohai, Chen Dequan, Guo Yuzhu, Cao Liyong

表5 供试水稻品种主要耐碱指标评价结果

Table 5 Evaluation results of main alkaline tolerance indicators of tested rice varieties

编号 Number 综合指标值Comprehensive index value D值 D-value 排序 Rank PC1 PC2 PC3 PC4 Y1 1.3095 0.9880 0.0992 0.0147 0.801 3 Y2 0.7301 0.5952 -0.2614 -0.1588 0.378 55 Y3 1.0606 0.6835 -0.0155 -0.3222 0.547 26 Y4 1.0535 0.6771 0.0657 -0.3762 0.550 25 Y5 1.0440 0.8247 0.1342 -0.2721 0.621 15 Y6 1.0077 0.9568 0.0553 -0.1179 0.656 10 Y7 1.0752 0.7868 -0.0535 -0.3640 0.572 20 Y8 0.6565 0.8063 -0.2462 -0.3458 0.395 51 Y9 1.1165 0.7814 0.2247 -0.1787 0.663 9 Y10 0.7733 0.6454 -0.3188 -0.2705 0.383 53 Y11 0.9664 0.8361 0.1125 -0.1339 0.612 18 Y12 1.0367 0.7829 0.0442 -0.2725 0.588 19 Y13 0.9679 0.7263 0.1646 -0.2587 0.570 21 Y14 1.2887 0.5524 -0.0399 -0.4498 0.565 22 Y15 0.8973 0.5146 -0.2916 -0.3216 0.384 52 Y16 1.1284 0.7320 0.1286 -0.2883 0.618 17 Y17 0.8857 0.4204 0.1741 0.0173 0.485 38 Y18 0.9688 0.6595 -0.3712 -0.0938 0.472 41 Y19 1.1134 0.5926 -0.0497 -0.3606 0.526 28 Y20 1.0968 0.4992 -0.0381 -0.3433 0.495 37 Y21 1.2350 0.7169 -0.1532 -0.1368 0.620 16 Y22 0.6111 0.5080 -0.4483 -0.1822 0.270 59 Y23 1.1741 0.5925 -0.0511 -0.2837 0.558 23 Y24 1.2840 0.7279 -0.1857 -0.2285 0.623 14 Y25 0.9696 1.0801 0.0444 0.0042 0.697 6 Y26 1.1158 1.2147 0.3441 0.0455 0.853 1 Y27 0.9843 0.7559 0.0537 -0.3090 0.558 24 Y28 1.2941 0.9382 0.1218 -0.2648 0.745 5 Y29 0.8153 0.7256 0.1417 -0.2773 0.508 30 Y30 0.8791 0.8479 -0.1639 -0.0307 0.547 27 Y31 0.7159 0.7310 -0.4276 0.6580 0.499 34 Y32 0.9042 0.8984 0.0069 0.1170 0.625 13 Y33 0.9122 0.4321 -0.1359 0.0537 0.445 44 Y34 1.0880 1.0043 -0.0941 -0.0151 0.687 8 Y35 0.6228 0.6575 -0.2335 -0.0453 0.381 54 Y36 0.4251 0.6677 -0.3687 -0.1463 0.274 58 Y37 0.9152 1.0543 0.0740 -0.2860 0.634 12 Y38 0.5457 0.6433 -0.2467 -0.2675 0.315 57 Y39 0.3910 0.6005 -0.1962 -0.2275 0.261 60 Y40 -0.1785 0.3603 0.2624 0.0201 0.102 61 Y41 1.0415 0.9956 0.0973 -0.0771 0.694 7 Y42 0.6819 0.9028 -0.1523 -0.1335 0.482 39 Y43 0.7453 0.8903 -0.1326 -0.1201 0.506 32 Y44 0.7591 0.7469 -0.1420 -0.2763 0.442 46 Y45 0.5768 0.8423 -0.0331 -0.1649 0.443 45 Y46 0.6153 0.7422 -0.0452 -0.1629 0.423 48 Y47 0.8533 0.8907 0.3174 -0.0200 0.643 11 Y48 1.1864 1.1423 -0.1570 0.2551 0.792 4 Y49 0.5973 0.9923 -0.1853 0.1144 0.508 31 Y50 0.6660 0.8466 -0.4248 -0.0588 0.418 50 Y51 0.7911 0.6883 0.0670 -0.0724 0.503 33 Y52 0.8260 0.6556 0.1841 -0.1967 0.509 29 Y53 0.7847 0.5390 0.1568 0.0118 0.482 40 Y54 0.6992 0.6962 0.1643 -0.2215 0.470 42 Y55 0.8363 0.6728 0.1428 -0.2864 0.498 36 Y56 0.7302 0.5908 0.0856 -0.3041 0.421 49 Y57 0.5344 0.6683 -0.1236 -0.2091 0.350 56 Y58 0.5761 0.8243 -0.1276 -0.1350 0.424 47 Y59 0.7595 0.6419 0.0887 -0.1889 0.465 43 Y60 0.7832 0.7499 -0.0726 -0.0299 0.499 35 Y61 1.2975 0.9674 0.1747 0.0093 0.804 2